We are trying to find out which is the longest lasting battery out of Every day, Energizer and Office max.
Wich battery will last the longest?
Method
You need:
3 different batteries to test
An amp to make sure that they are max power
A torch or
Stop watch to time how long it lasts
Step by step:
1. Get the amp and test the battery to check it is at max power. Test all the batteries.
2. Pick one of the batteries and put it in the torch. Get the stop watch and get ready to time. On 3 start the clock when you turn the torch on.
3. When the light bulb stops, you need to stop the stop watch and record the time.
4. Repeat step 2/3 on the next battery
5. Repeat step 2/3 on the next battery
Wich battery will last the longest?
Method
You need:
Step by step:
1. Get the amp and test the battery to check it is at max power. Test all the batteries.
2. Pick one of the batteries and put it in the torch. Get the stop watch and get ready to time. On 3 start the clock when you turn the torch on.
3. When the light bulb stops, you need to stop the stop watch and record the time.
4. Repeat step 2/3 on the next battery
5. Repeat step 2/3 on the next battery